diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp index f42c6db84fd..e248699f2e2 100644 --- a/lib/Target/ARM/ARMFrameLowering.cpp +++ b/lib/Target/ARM/ARMFrameLowering.cpp @@ -215,7 +215,13 @@ void ARMFrameLowering::emitPrologue(MachineFunction &MF) const { AFI->setDPRCalleeSavedAreaOffset(DPRCSOffset); // Move past area 3. - if (DPRCSSize > 0) MBBI++; + if (DPRCSSize > 0) { + MBBI++; + // Since vpush register list cannot have gaps, there may be multiple vpush + // instructions in the epilogue. + while (MBBI->getOpcode() == ARM::VSTMDDB_UPD) + MBBI++; + } NumBytes = DPRCSOffset; if (NumBytes) { @@ -370,7 +376,13 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF, emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes); // Increment past our save areas. - if (AFI->getDPRCalleeSavedAreaSize()) MBBI++; + if (AFI->getDPRCalleeSavedAreaSize()) { + MBBI++; + // Since vpop register list cannot have gaps, there may be multiple vpop + // instructions in the epilogue. + while (MBBI->getOpcode() == ARM::VLDMDIA_UPD) + MBBI++; + } if (AFI->getGPRCalleeSavedArea2Size()) MBBI++; if (AFI->getGPRCalleeSavedArea1Size()) MBBI++; }